The first and third are pretty much covered in your last thread, http://www.contour.org/cgi-ubb/ultimatebb.cgi?ubb=get_topic&f=49&t=000009

The second question is somewhat discussed here http://www.contour.org/cgi-ubb/ultimatebb.cgi?ubb=get_topic&f=49&t=000010

or maybe in the dyno forum here: http://www.contour.org/cgi-ubb/ultimatebb.cgi?ubb=get_topic&f=47&t=000018